2-Chloro-7,7-dimethyl-5h,7h,8h-pyrano[4,3-b]pyridine-3-carbonitrile CAS 123990-50-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123990-50-1 |
| Molecular Formula | C11H11ClN2O |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-7,7-dimethyl-5h,7h,8h-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 123990-50-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11ClN2O. Molecular weight: 222.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN2O |
| Molecular Weight | 222.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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- 2-Chloro-6-(2-isopropyl-1H-imidazol-1-yl)pyrazine (CAS 1094842-75-7)
- 5-Chloro-6-cyclopropyl-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1135283-21-4)
- (5-Chloro-3-methyl-1-phenyl-1h-pyrazol-4-yl)methanol (CAS 1136-60-3)
- 4-Chloro-7-methoxy-2-methylquinolin-8-amine (CAS 113698-10-5)
- 1-(2-Chloro-6-methylphenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 117-23-7)
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Recommended Standards
- [5-(4-chlorophenyl)-4-methyl-1,3-oxazol-2-yl]methanamine (CAS 1226210-63-4)
- 3-Chloro-4-(1,3-dimethyl-1h-1,2,4-triazol-5-yl)aniline (CAS 1247197-42-7)
- 1-(7-Chloro-1-ethyl-1H-pyrrolo[2,3-c]pyridin-3-yl)ethanone (CAS 1225586-49-1)
- 1-(pyridin-2-yl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 2105951-90-2)
- 2-(4-n-Butylbiphenyl-4'-yl)-4-(2-hydroxyphenyl)thiazole (CAS 1965304-94-2)
- 2-(dimethylamino)-2-(1H-pyrrol-3-yl)acetonitrile (CAS 117067-99-9)
- (6-Amino-5-(difluoromethyl)-4-fluoropyridin-2-yl)methanol (CAS 1804727-49-8)
- 2-(Cyclohexylamino)phenol (CAS 87271-55-4)
- 2-Chloro-4-(dimethoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2377608-86-9)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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